(1997). Quality of life for people with disabilities: Models, research and practice (2nd ed.). London: Stanley Thornes Publishers.
Dyfyniad Arddull ChicagoQuality of Life for People With Disabilities: Models, Research and Practice. 2nd ed. London: Stanley Thornes Publishers, 1997.
Dyfyniad MLAQuality of Life for People With Disabilities: Models, Research and Practice. 2nd ed. London: Stanley Thornes Publishers, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.